Product Description
Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
·INTRODUCTION of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
The rotary sieving machine is mainly used for the separation of the finished products ( powder or granules ) and the return material, and can also realize the grading of the products, so that the finished products ( powder or granule ) can be evenly classified.
This machine is adopts a combined screen mesh for easy maintenance and replacement. This machine has simple structure, convenient operation and stable operation etc advantage , and it is an ideal equipment in the production process of organic fertilizer and compound fertilizer.
The rotary sieving machine is mainly constitute of motor, gear reducer , roller device, frame, sealing cover, and inlet and outlet etc . The roller device is obliquely mounted on the frame, and the motor transmits power through the gear reducer , and is coupled to the roller device through the coupling to drive the roller device to rotate about its axis . After the material ( granule ) enters the roller device, due to the tilting and rotation of the roller device, the material on the screen is turned over and rolled , so that the right size material (the product under the sieve) is discharged through the discharge hole at the bottom of the rear end , and the unqualified material (on the sieve) is discharged through the discharge hole at the end of the sieving device. The material continuously flip and scroll in the sieving device , so that the material stuck in the sieve hole can be ejected to prevent the screen hole blocked . The screening cylinder can be closed, easy to close and collect dust, and meet the requirements of environmental protection.
·ADVANTAGE of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
1.The material is not easy to block the sieve hole;
2.Simple structure and convenient maintenance;
3.Smooth operation and low noise;
4.The screening cylinder can be closed or opened and the sealing is easy to close and collect dust;
5.The machine has high reliability and less one-time investment;
6.Adopt special screen, high screening efficiency and long service life.
·STRUCTURE of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
This machine can divided into 3 parts:
1. Rack part: The machine frame is welded by high carbon steel plate and channel steel, and through strict product certification and specific technical requirements, it has reached the purpose of the machine.
2. Transmission and screening part: This part uses a combined screen mesh, which is transmitted through a coupling to the main shaft by a transmission wheel, which is installed and welded on the roller cage of the main shaft. The material is entered from the feed end, and the roll cage is continuously turned and graded, and the outlet is outflow evenly from the bottom, which effectively separations the finished product from the Re-material, thus improving the working efficiency.
3. Transmission connection part: The motor drives the pulley, the triangle belt and the reducer to make the spindle rotating. In which the drive reducer and the main working part of the main engine are driven by the axle pin couple, it is convenient to assemble and maintain.
·PARAMETERS of Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
| Model | Barrel | Rotation Speed | Inclination | Power | Capacity | Dimensions | Weight | |
| Diameter | Length | L× W × H | ||||||
| mm | mm | r/min | 0 | kW | t/h | mm | tons | |
| GS1.0×3.0 | 1000 | 3000 | 22 | 2-2.5 | 2.2 | 1-3 | 3500×1400×2200 | 1.5 |
| GS1.2×4.5 | 1200 | 4500 | 17 | 2-2.5 | 3.0 | 3-5 | 5700×1600×2400 | 2.5 |
| GS1.5×5.0 | 1500 | 5000 | 14 | 2-2.5 | 5.5 | 5-10 | 6860×1900×2810 | 3.8 |
| GS1.0×3.0 | 1000 | 3000 | 22 | 2-2.5 | 2.2 | 10-20 | 3500×1400×2200 | 1.5 |
| GS1.6×6.0 | 1600 | 6000 | 12 | 2-2.5 | 7.5 | 10-20 | 7300×2000×3000 | 4.7 |
| GS1.2×4.0 | 1200 | 4000 | 16 | 2-2.5 | 3.0 | 20-25 | 5200×600×2360 | 2.3 |
| GS1.8×6.5 | 1800 | 6500 | 11.5 | 2-2.5 | 7.5 | 20-25 | 9000×2200×3200 | 6.0 |
·INQUIRY OF Rotary Drum Sieving Machine/Drum Screening Machine/ Trommel Screener
·DELIVERY OF ROTARY DRUM SIEVING MACHINE/DRUM SCREENING MACHINE/ TROMMEL SCREENER
·WHY CHOOSE CZPT ROTARY DRUM SIEVING MACHINE/DRUM SCREENING MACHINE/ TROMMEL SCREENER
Certified with ISO9001 quality management system and CE certificate, HangZhou CZPT Machinery Co., Ltd is the forerunner and expert among the fertilizer and Animal feed machinery manufacturers in ZheJiang Province, China.
Totally, we have 3 factories, land area over 10 millions cubic meters, with more than 25 technical engineers and 70 workers. Thus we have strong technical strength, high-quality staff and CAD design center, thus we can provide fertilizer and feed plant design, process improvement, equipment manufacture, installation, commissioning, formula and etc. Since 2009, we have exported the machines to more than 100 countries.
By the end of 2019, we have established more than 70 factories around the world, for example, 100,000Ton/Year NPK Fertilizer plant in SA, 150,000Ton/Year NPK Fertilizer plant in Syria, 80,000Ton/Year NPK Fertilizer plant in Zimbabwe, 50,000Ton/Year Organic Fertilizer plant in Nepal, 5,000Ton/Year Powder Organic Fertilizer plant in Nepal, 20,00Ton/Year Organic Granule Fertilizer plant in Nepal, 10,000Ton/Year chicken feed plant in Nigeria, 20,000Ton/Year Floating fish feed plant in Nigeria, 20,000Ton/Year Fish feed Plant in Iran, 5,000Ton/Year Floating fish feed plant in Congo, 10,000Ton/Year Bio-pellet plant in Vietnam, 80,000Ton/Year feed-pellet plant in Thailand, 50,000Ton/Year Bio-pellet Plant in USA, 30,000Ton/Year Bio-pellet Plant in Bulgaria etc.
Based on the professional maintenance team, adequate inventory spare parts, standardized after-sales service, perfect customer return visit management, mature training system, we always win most customers around the world.
We are experienced in manufacturing professional equipment for fertilizer and feed production. As for manage principles, we insist to hold the view of “quality, mission, and values.”
·Quality
Being a large and professional machinery manufacturer, our factory has manufactured a series of modern specified equipment for fertilizer and feed production, including both the equipment for each process of the production line and the whole production line. Our equipment adopts the latest technology, which can make the production process more environment friendly, energy-saving and economic. Most importantly, it can ensure the quality of the final fertilizer and feed products.
·Mission
Our factory is featured with its strong technical powers, complete processing equipment and reasonable management principles. Our products are various and complete, including the fertilizer compost turner machine, crusher, mixer, fertilizer granulation machine, polishing machine, dryer, cooler, rotary sieve, coating machine, packaging machine as well as the complete new-type fertilizer production line for both organic fertilizer and compound fertilizer production. For the feed industry, we can offer you the hammer mill, Mixer, flat die/ring die pellet mill, feed extruder, air cooler, packager, and other related machines.
We aim at providing you with a more scientific and efficient way of producing qualified fertilizer and nice feed.
·Values
We always insist that quality and customers should come first. Therefore, we strive every effort to improve our services and make breakthroughs step by step, which in turn will make our products better meet the needs of our customers and improve our competitiveness in the fertilizer market all over the world.
Your satisfactions are all that we pursuit! Contact us if you are interested in our products. We are honored to provide you with any service.
·Service
Pre-sale service
Act as a good adviser and assistant of clients to enable them get rich and generous returns on their investments.
1. Introduce the product to the customer in detail, answer the question raised by customer carefully;
2.Make plans for choice according to the needs and special requirements of users in different sectors;
3. We have certain machines in lab for customer testing.
Sale service
1. Ensure product with high quality and pre-commissioning before delivery;
2. Delivery on time;
3.Provide full set of documents as customer’s requirements.
After-sale service
Provide considerate services to minimize clients’ worries.
1.Assist clients to prepare for the first construction scheme;
2.Install and debug the equipment;
3.Train the first-line operators;
4. Examine the equipment;
5.Take initiative to eliminate the troubles rapidly;
6.Provide technical support;
7.Establish long-term and friendly relationship.
Service commitment
1. Provide clients one-year warranty to make sure the machine work well;
2.We always keep certain inventory level of spare parts, which means the replacements can be sent to you timely.
·Contact
If you want to win, please come and visit Hanghui.
If you want to learn, also please come and visit Hanghui.
ROTARY DRUM SIEVING MACHINE/DRUM SCREENING MACHINE/ TROMMEL SCREENER
Types of pulleys and their advantages and disadvantages
There are several types of pulleys. Learn the basic equations of the pulley system. Then learn about the different uses for pulleys. The disadvantages of using pulleys will be covered. Knowing these, you can buy the pulley that suits your needs. Here are some of the best pulley types and their pros and cons.
Basic equations of pulley systems
A pulley system is a mechanism that allows 2 blocks of a certain mass to be connected by a taut rope. The acceleration of each block is the same in magnitude and direction. The external force acting on each block is the weight of the block (10g) and the tension in the string. The tension between the 2 blocks is the total tension and the force acting on the pulley is the weight of the 2 blocks.
This simple mechanism uses 2 simple equations to explain how the system works. First, the mass of the weight on both sides of the pulley must be the same. When the weight is forced to move, the rope tightens and the second pulley descends. The weight is also attached to the second pulley and must be the same distance as the first pulley. This will result in a speed ratio of 2 times the distance covered by the first pulley.
Second, we have to calculate the force required to lift the object. The lower mass is supported by a wire configuration passing through all pulleys, while the uppermost pulley is used to apply the force. The lower block is used to support the weight. The applied force needs to travel a distance nx to move the weight. This distance, called MA, can be written as:
Once we have gathered the necessary information, we can apply the calculations to the pulley system. We can also use the Mechanical Advantage Calculator to calculate the force on the anchor. To do this, we must apply a force to the load as well as to the pulley itself. Using this equation, we can calculate the force required by the load to lift the load.
Types of pulleys
There are 3 basic types of pulleys: movable, fixed and compound. Both types of pulleys translate the force applied to them. The ideal mechanical advantage of pulleys is two. This is because a single movable pulley only doubles the force, whereas a compound pulley doubles or triples the force. This type of pulley is often used with other types of pulleys.
Movable pulls move with the weight of the load, and the force pulling them increases on the lift side. They are often found in utility elevators and construction cranes. These systems are very simple, inexpensive and quiet to use. The force required to lift the object depends on the mechanical advantage of the system. The 2 most common types of pulleys are listed below. Let’s take a closer look at each one.
V-shaped pulleys are used in vehicles and electric motors. These pulleys require a “V” belt to function properly. Some have multiple “V” grooves to avoid slipping. They are used in heavy duty applications to reduce the risk of power slip. These pulleys also have more than 1 “V” groove. V-belt pulleys are commonly used in vehicles and electric motors.
Composite pulleys are made from more than 1 type of cable or rope wrapped around the wheel. They can be fixed or hinged and are usually made of stainless steel or bronze. Composite pulleys have multiple layers and can be a single unit or many different components. There are 3 main types of pulleys: fixed pulleys and composite pulleys. These are the most common types. Almost every type of pulley is used for some type of application.
Fixed pulleys have 1 advantage over movable pulleys: they change direction as the weight of the load increases. They are typically used in heavy construction equipment. Gun tackles, patio tackles, and stationary tackles are examples of equipment that use a pulley mechanism. These devices are very common and can be found on most modern construction sites. They provide great convenience for lifting large loads.
application
What are the applications of pulleys? Simply put, a pulley is a mechanical device that transforms a difficult task into an easier one. It consists of ropes and pulleys. It is usually used to lift objects. Usually, people wrap a rope around a pulley and pull up to lift the object. One disadvantage of using pulleys is that they require the same force as lifting the object directly.
One of the most popular applications of pulleys is lifting heavy objects. They help people pull up heavy objects and blocks. The system can also be used in seeders, lifts, grinders, etc. Other applications include raising flags, loading cargo, pulling curtains and rock or mountain climbing. Students can learn about the various uses of pulleys and the physics behind them.
Pulleys can be made of many different materials, depending on the application. Some are movable, which means they move with the object they are used to lift. This pulley system can be made of nylon, wire rope or fiber material. The best part about these systems is that they are easy to install and maintain. For a better grasp, use the guide or video tutorial to learn more about the pulley system and how it works.
Tapered pulleys are common in paper mills. They are high-quality pulleys that transmit power to connected parts. They can be dynamic or static and have different balances. Because pulley systems are highly customized, most industrial applications require systems designed specifically for specific applications. In this way, the system is safe, simple and inexpensive. The benefits of this design are endless.
The most common use of pulleys is for motor drives. They are used to minimize noise by applying force to the shaft to reduce the workload. They are also less expensive than gears and do not require lubrication. Furthermore, they can change the direction of the applied force. They are also less expensive than gears and are often used with other components. A screw is a cylindrical member with helical ribs used to connect something.
shortcoming
Although the pulley system makes it easier to move heavy objects, it still has some drawbacks. When using a pulley system, you must remember that the force required to lift the weight increases with the number of cycles. In addition, the distance between the puller and the heavy object increases, which may lead to accidents. Also, moving heavy objects can be tricky if the rope slips. Pulley systems are not very expensive and can be easily assembled. However, it does require a lot of space.
First, it is not efficient. Besides being inefficient, pulleys produce different forces at different speeds. Fixed pulleys use more force than the load, while movable pulleys move with the load. A movable pulley requires less force than a fixed pulley, but the combined system travels a long distance. Therefore, this method is not as efficient as the fixed method.
Pulleys are not only used in industrial processes. You can see them in various places in your daily life. For example, large construction cranes use pulleys to lift heavy loads. Even flagpoles, blinds, clotheslines, ziplines, motors and climbing equipment use pulleys. Still, despite their advantages, the disadvantages are not too serious.
Another disadvantage of the pulley is its wear and tear. While a pulley’s housing is theoretically infinite, its bearings and locking components typically wear out over time. To overcome this problem, a new bearing and locking assembly can be installed. No need to replace the housing and shaft, the entire assembly can be re-bonded and painted to replicate the original look. Alternatively, the pulley can be replaced with a new housing and shaft.
Using pulleys can also reduce the advantage of pulleys. On the other hand, interception and tackle is a system in which 2 pulleys are connected to each other using ropes. Unlike pulleys, pulley pulley systems can be adjusted in the direction of travel and can move heavy loads up to 4 times their force when used in hydraulic lifts.
